Flow calibration method and device for jet water meter and electronic equipment
The invention provides a flow calibration method and device for a jet flow water meter and electronic equipment. The flow calibration method comprises the steps that the actual water amount, the meter display pulse number and the oscillation frequency of the jet flow water meter in the preset flow a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a flow calibration method and device for a jet flow water meter and electronic equipment. The flow calibration method comprises the steps that the actual water amount, the meter display pulse number and the oscillation frequency of the jet flow water meter in the preset flow and the preset time period are obtained; determining floating water quantity according to the actual water quantity and the meter display pulse number; according to the oscillation frequency, determining a proportionality coefficient and a constant term of a preset jet oscillation frequency corresponding to the oscillation frequency and a flow pulse coefficient curve; determining a pulse coefficient according to the floating water quantity, the proportionality coefficient, the constant term and the oscillation frequency; and calculating the calibrated water volume according to the pulse coefficient and the meter display pulse number. According to the method, the meter display pulse number of the jet water meter is c |
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